Homepage
About Snyk

Information Exposure Affecting opcfoundation.netstandard.opc.ua package, versions [,1.3.352.12)

0.0
medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High

    Threat Intelligence

    EPSS 0.17% (54th percentile)
Expand this section
NVD
5.3 medium

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-DOTNET-OPCFOUNDATIONNETSTANDARDOPCUA-60262
  • published 31 Jul 2018
  • disclosed 13 Jun 2018
  • credit Bernd Edlinger
Report a new vulnerability Found a mistake?

Introduced: 13 Jun 2018

CVE-2018-7559 Open this link in a new tab
CWE-200 Open this link in a new tab

How to fix?

Upgrade opcfoundation.netstandard.opc.ua to version 1.3.352.12 or higher.

Overview

opcfoundation.netstandard.opc.ua contains the OPC UA reference implementation and is targeting the .NET Standard Library.

Affected versions of the package are vulnerable to Information Exposure. A remote attacker could determine the Server’s private key by sending carefully constructed bad UserIdentityTokens.

NOTE This attack only affects UserIdentityTokens encrypted with the Basic128Rsa15 Security Policy which has already been depreciated.